<?php
set_time_limit(0);ini_set('max_execution_time', 0);
$team = array(
"杜塞尔多"=>"杜塞尔多夫",
"凯泽斯劳"=>"凯泽斯劳滕",
"慕尼黑18"=>"慕尼黑1860",
);
//前面是简称，后面是全称
/*
foreach ($team as $key => $value) {
	if($key === $value)
		continue;
	echo '"'.$key.'"=>"'.$value.'",'."<br>";
}
exit;
*/
//交换数组中的键和值
$team9 = array_flip($team);